BMW Manifold End Caps Set – 33mm (PA66 GF30)

For BMW diesel enthusiasts who want reliable, OE-quality manifold sealing, these 33mm end caps are engineered for durability and precise fitment. Designed for a range of M47 and M57 engines, these caps are a smart solution for intake manifold maintenance or upgrades, with no check engine light concerns.

Fitment

• M47N / M47TU / M47TUD20 110 kW (148KM) 330 Nm
  • E46 320d/318d (2001-2005)
  • E83 X3 2.0d (to the end of 2006)
• M47TU2D20 (from 2004) 120kW (161KM) 340Nm
  • E60/E61 520d
  • E87 120d
  • E90/E91 320d
  • E83 X3 2.0d (after 2006)
• M57 / M57D25 (from 2000) 122kW (164 KM) 350 Nm
  • E39 525d (2000-2003, automatic transmission only)
• M57N / M57TU / M57TUD25 (from 2004) 177KM (130 kW; 175 KM) 400 Nm
  • E60 / E61 525 d
• M57 / M57D30 (from 1998) 184 KM (135 kW; 181 KM) 390 Nm
  • E39 530d (automatic transmission only)
  • E46 330d / 330xd (automatic transmission only)
• M57 / M57D30 (from 1998) 184 KM (135 kW; 181 KM) 410 Nm
  • E38 730d (automatic transmission only)
  • E53 X5 3.0d
• M57 / M57D30 (from 1998) 193KM (142 kW; 190 KM) 410 Nm
  • E38 730d
  • E39 530d
• M57N / M57TU / M57TUD30 (from 2002) 204 KM (150 kW; 201 KM) 410 Nm
  • E46 330d / 330Cd / 330xd
  • E83 X3 3.0d
• M57N / M57TU / M57TUD30 (from 2002) 218 KM (160 kW; 215 KM) 500 Nm
  • E53 X5 3.0d
  • E60 / E61 530d / 530xd
  • E65 730d
• M57N / M57TU / M57TUD30 (from 2002) 272 KM (200 kW; 268 KM) 560 Nm
  • E60 / E61 535d
• M57N / M57TU / M57TUD30 (from 2002) 231 KM (170 kW; 228 KM) 500 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57N / M57TU / M57TUD30 (from 2002) 286 KM (210 kW; 282 KM) 580 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57TU2D30 (from 2007) 197 KM (145kW; 194KM) 400 Nm
  • E90 / E91 / E92 325d
  • E60 / E61 525d / 525xd
• M57TU2D30 (from 2007) 231 KM (170kW; 228KM) 500 Nm
  • E65 730d
  • E90 / E91 325d
  • E90 / E91 330d / 330xd
• M57TU2D30 (from 2007) 235 KM (173kW; 232KM) 500 Nm
  • E60 / E61 / E70 / E71
• M57TU2D30 (from 2007) 286 KM (210kW; 282KM) 580 Nm
  • E60 / E61 535d
  • E70 X5 3.0sd
  • E71 X6 xDrive35d
  • E83 X3 3.0sd
  • E90 / E91 335d

Material & Construction

• PA66 GF30 (glass fiber reinforced polyamide) – the same material used for OEM intake manifolds and collectors
• Brown Viton O-ring included, resistant to oils and extreme temperatures
• No difference in heat expansion between the manifold and end caps

Technical Specifications

• Cap diameter: 33mm
• Mounting hole spacing: 45mm
• Mounting hole diameter: 5mm

What’s Included

• 33mm BMW manifold end cap(s) with brown Viton O-ring(s)

Installation Notes

• Ensure a clean sealing surface before installation
• Torque fasteners evenly for proper sealing

FAQ

• Will installing these end caps trigger a check engine light?
  No, the design ensures no check engine warning appears after installation.
• Are the 33mm end caps always correct for post-2004 models?
  Generally, 33mm caps are for cars from 2004 onward, but there can be exceptions—always verify your manifold size before ordering.
• Do I need to replace the O-ring when installing new end caps?
  The set includes a new brown Viton O-ring for each cap, so you do not need to source additional seals.

BMW Manifold End Caps Set – 22mm (PA66 GF30)

For owners of earlier BMW diesel models, these 22mm manifold end caps deliver OE-level fit and durability. Built for enthusiasts who want to keep their intake system sealed and reliable, this set is a direct solution for the M47 and M57 engine families—no check engine light issues, just proper sealing for your collector.

Fitment

• M47N / M47TU / M47TUD20 110 kW (148KM) 330 Nm
  • E46 320d/318d (2001-2005)
  • E83 X3 2.0d (to the end of 2006)
• M47TU2D20 (from 2004) 120kW (161KM) 340Nm
  • E60/E61 520d
  • E87 120d
  • E90/E91 320d
  • E83 X3 2.0d (after 2006)
• M57 / M57D25 (from 2000) 122kW (164 KM) 350 Nm
  • E39 525d (2000-2003, automatic transmission only)
• M57N / M57TU / M57TUD25 (from 2004) 177KM (130 kW; 175 KM) 400 Nm
  • E60 / E61 525 d
• M57 / M57D30 (from 1998) 184 KM (135 kW; 181 KM) 390 Nm
  • E39 530d (automatic transmission only)
  • E46 330d / 330xd (automatic transmission only)
• M57 / M57D30 (from 1998) 184 KM (135 kW; 181 KM) 410 Nm
  • E38 730d (automatic transmission only)
  • E53 X5 3.0d
• M57 / M57D30 (from 1998) 193KM (142 kW; 190 KM) 410 Nm
  • E38 730d
  • E39 530d
• M57N / M57TU / M57TUD30 (from 2002) 204 KM (150 kW; 201 KM) 410 Nm
  • E46 330d / 330Cd / 330xd
  • E83 X3 3.0d
• M57N / M57TU / M57TUD30 (from 2002) 218 KM (160 kW; 215 KM) 500 Nm
  • E53 X5 3.0d
  • E60 / E61 530d / 530xd
  • E65 730d
• M57N / M57TU / M57TUD30 (from 2002) 272 KM (200 kW; 268 KM) 560 Nm
  • E60 / E61 535d
• M57N / M57TU / M57TUD30 (from 2002) 231 KM (170 kW; 228 KM) 500 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57N / M57TU / M57TUD30 (from 2002) 286 KM (210 kW; 282 KM) 580 Nm
  • E90 / E90LCI / E91 / E91LCI / E92 / E93 335d
• M57TU2D30 (from 2007) 197 KM (145kW; 194KM) 400 Nm
  • E90 / E91 / E92 325d
  • E60 / E61 525d / 525xd
• M57TU2D30 (from 2007) 231 KM (170kW; 228KM) 500 Nm
  • E65 730d
  • E90 / E91 325d
  • E90 / E91 330d / 330xd
• M57TU2D30 (from 2007) 235 KM (173kW; 232KM) 500 Nm
  • E60 / E61 / E70 / E71
• M57TU2D30 (from 2007) 286 KM (210kW; 282KM) 580 Nm
  • E60 / E61 535d
  • E70 X5 3.0sd
  • E71 X6 xDrive35d
  • E83 X3 3.0sd
  • E90 / E91 335d

Material & Construction

• PA66 GF30 (glass fiber reinforced polyamide) – same spec as OE intake manifolds
• Brown Viton O-ring included, resistant to oils and temperature extremes
• No difference in heat expansion between the manifold and end caps

Technical Specifications

• Cap diameter: 22mm
• Mounting hole spacing: 35mm
• Mounting hole diameter: 4.5mm

What’s Included

• 22mm BMW manifold end cap(s) with brown Viton O-ring(s)

Installation Notes

• Clean the manifold surface before fitting the new cap
• Tighten fasteners evenly to ensure proper sealing

FAQ

• How do I know if my BMW needs the 22mm or 33mm end caps?
  Generally, 22mm caps are for vehicles produced up to 2004, but always verify your manifold dimensions as there can be exceptions.
• Will these caps cause any check engine lights or errors?
  No, installing these caps will not trigger a check engine warning.
• Are the included O-rings suitable for high temperature and oil exposure?
  Yes, the brown Viton O-rings are resistant to oils and both high and low temperatures.